using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace WindowsApplication1 { public partial class Form2 : Form { public Form2() { InitializeComponent(); } private void Form2_SizeChanged(object sender, EventArgs e) { if (this.WindowState == FormWindowState.Minimized) { this.ShowInTaskbar = false; this.notifyIcon1.Visible = true; } } private void Form2_Load(object sender, EventArgs e) { this.notifyIcon1 = new System.Windows.Forms.NotifyIcon(this.components); notifyIcon1.Icon = new Icon("my.ico"); notifyIcon1.Visible = false; notifyIcon1.Click += new System.EventHandler(this.notifyIcon1_Click); this.SizeChanged += new System.EventHandler(this.Form2_SizeChanged); } private void notifyIcon1_Click(object sender, EventArgs e) { if (this.WindowState == FormWindowState.Minimized) { this.WindowState = FormWindowState.Normal; this.Activate(); this.notifyIcon1.Visible = false; this.ShowInTaskbar = true; } } } }
备注:ico图标文件需放在bin\debug文件夹下;form界面需要添加notifyIcon1控件